Analysis
-
max time kernel
129s -
max time network
125s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
25-11-2020 08:13
Static task
static1
Behavioral task
behavioral1
Sample
1d165c74a229d4482dd99ed52261c9a054ae250a3a0e6838e2daf9f55d5e2550.dll
Resource
win7v20201028
General
-
Target
1d165c74a229d4482dd99ed52261c9a054ae250a3a0e6838e2daf9f55d5e2550.dll
-
Size
251KB
-
MD5
9e999be3a5130693c490134c09b9fed0
-
SHA1
8fea012b78875a1c0426297ce01bdac77d41cfcc
-
SHA256
1d165c74a229d4482dd99ed52261c9a054ae250a3a0e6838e2daf9f55d5e2550
-
SHA512
d5ead4aa3d26bcd91fad09aebffbda3bc06cffe39687a98be06dd0f97a35fad571aea237953340952b696b4292a8f88688acc14aae4f896e2ed08721479cd28c
Malware Config
Extracted
qakbot
abc100
1606207839
37.6.223.237:995
2.51.246.190:995
37.211.86.156:443
42.201.228.106:995
50.29.166.232:995
102.185.58.126:443
81.133.234.36:2222
2.50.89.158:995
79.166.83.103:2222
173.245.152.231:443
2.86.41.23:2222
93.151.180.170:61202
24.179.13.119:443
24.152.219.253:995
105.198.236.99:443
24.205.42.241:443
176.58.132.212:2222
151.73.126.156:443
94.52.68.72:443
47.146.169.85:443
99.234.121.250:443
184.66.18.83:443
68.186.192.69:443
216.215.77.18:2222
199.116.241.147:443
68.174.15.223:443
180.233.150.134:443
134.0.196.46:995
85.60.132.8:2078
185.105.131.233:443
77.27.174.49:995
72.204.242.138:443
77.30.214.26:443
83.110.226.174:443
78.101.234.58:443
69.11.247.242:443
100.12.74.21:995
78.101.21.73:443
71.213.39.66:443
83.110.111.159:2078
72.183.129.56:443
185.246.9.69:995
90.91.5.98:2222
68.225.60.77:995
71.79.144.56:443
90.174.217.251:2222
79.117.140.145:443
83.110.150.186:443
5.15.225.109:443
47.138.204.19:443
196.204.207.111:443
217.128.117.218:2222
173.88.8.70:443
197.51.82.115:995
172.116.85.178:443
198.2.35.226:2222
174.29.203.226:993
95.77.223.148:443
184.21.136.237:443
172.78.30.215:443
82.12.157.95:995
185.163.221.77:2222
207.162.184.228:443
86.97.162.141:2222
79.172.26.240:443
24.205.33.145:6881
199.247.16.80:443
80.106.85.24:2222
85.204.189.105:443
203.106.195.67:443
68.131.19.52:443
86.122.248.164:2222
73.166.10.38:995
24.201.61.153:2078
98.26.50.62:995
172.114.116.226:995
59.98.96.214:443
109.177.80.59:2222
72.190.101.70:443
83.110.111.159:443
59.96.162.153:443
92.59.35.196:2083
45.118.65.34:443
188.51.91.210:443
174.76.11.123:995
73.166.10.38:443
190.220.8.10:995
83.110.13.182:2222
72.29.181.78:2078
106.51.52.111:443
80.195.103.146:2222
59.96.167.202:443
172.87.157.235:443
94.52.160.116:443
217.133.54.140:32100
24.55.66.125:443
72.179.13.59:443
75.87.161.32:995
87.27.110.90:2222
80.227.5.70:443
156.194.226.251:995
73.239.229.107:995
68.46.142.48:995
120.150.34.178:443
216.201.162.158:443
173.197.22.90:2222
217.165.2.92:995
47.22.148.6:443
62.38.114.12:2222
149.28.98.196:995
149.28.98.196:2222
156.205.56.98:995
45.77.193.83:443
2.50.2.11:995
71.163.223.253:443
108.160.123.244:443
149.28.99.97:995
199.247.22.145:443
45.63.107.192:2222
120.150.218.241:995
149.28.99.97:2222
105.198.236.101:443
149.28.99.97:443
149.28.98.196:443
45.63.107.192:443
83.196.50.197:2222
45.63.107.192:995
113.22.243.219:443
116.240.78.45:995
175.138.127.112:443
174.62.13.151:443
85.132.36.111:2222
121.58.199.24:443
115.218.174.68:995
79.113.247.80:443
109.205.204.229:2222
92.177.56.164:2222
37.105.11.123:995
188.26.243.119:443
189.231.173.158:443
184.57.138.62:443
178.223.20.246:995
89.136.39.108:443
85.60.132.8:2087
72.36.59.46:2222
24.122.0.90:443
73.55.254.225:443
68.192.50.231:443
118.100.108.25:443
Signatures
-
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 584 regsvr32.exe -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
-
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
rundll32.exepid process 1996 rundll32.exe 1996 rundll32.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
rundll32.exepid process 1996 rundll32.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exedescription pid process target process PID 1056 wrote to memory of 1996 1056 rundll32.exe rundll32.exe PID 1056 wrote to memory of 1996 1056 rundll32.exe rundll32.exe PID 1056 wrote to memory of 1996 1056 rundll32.exe rundll32.exe PID 1056 wrote to memory of 1996 1056 rundll32.exe rundll32.exe PID 1056 wrote to memory of 1996 1056 rundll32.exe rundll32.exe PID 1056 wrote to memory of 1996 1056 rundll32.exe rundll32.exe PID 1056 wrote to memory of 1996 1056 rundll32.exe rundll32.exe PID 1996 wrote to memory of 1384 1996 rundll32.exe explorer.exe PID 1996 wrote to memory of 1384 1996 rundll32.exe explorer.exe PID 1996 wrote to memory of 1384 1996 rundll32.exe explorer.exe PID 1996 wrote to memory of 1384 1996 rundll32.exe explorer.exe PID 1996 wrote to memory of 1384 1996 rundll32.exe explorer.exe PID 1996 wrote to memory of 1384 1996 rundll32.exe explorer.exe PID 1384 wrote to memory of 1704 1384 explorer.exe schtasks.exe PID 1384 wrote to memory of 1704 1384 explorer.exe schtasks.exe PID 1384 wrote to memory of 1704 1384 explorer.exe schtasks.exe PID 1384 wrote to memory of 1704 1384 explorer.exe schtasks.exe PID 764 wrote to memory of 1456 764 taskeng.exe regsvr32.exe PID 764 wrote to memory of 1456 764 taskeng.exe regsvr32.exe PID 764 wrote to memory of 1456 764 taskeng.exe regsvr32.exe PID 764 wrote to memory of 1456 764 taskeng.exe regsvr32.exe PID 764 wrote to memory of 1456 764 taskeng.exe regsvr32.exe PID 1456 wrote to memory of 584 1456 regsvr32.exe regsvr32.exe PID 1456 wrote to memory of 584 1456 regsvr32.exe regsvr32.exe PID 1456 wrote to memory of 584 1456 regsvr32.exe regsvr32.exe PID 1456 wrote to memory of 584 1456 regsvr32.exe regsvr32.exe PID 1456 wrote to memory of 584 1456 regsvr32.exe regsvr32.exe PID 1456 wrote to memory of 584 1456 regsvr32.exe regsvr32.exe PID 1456 wrote to memory of 584 1456 regsvr32.exe regsvr32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\1d165c74a229d4482dd99ed52261c9a054ae250a3a0e6838e2daf9f55d5e2550.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\1d165c74a229d4482dd99ed52261c9a054ae250a3a0e6838e2daf9f55d5e2550.dll,#12⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn muyxnzpbn /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\1d165c74a229d4482dd99ed52261c9a054ae250a3a0e6838e2daf9f55d5e2550.dll\"" /SC ONCE /Z /ST 08:11 /ET 08:234⤵
- Creates scheduled task(s)
-
C:\Windows\system32\taskeng.exetaskeng.exe {D6EA59AD-244B-4B3F-8689-AC2431402003} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\1d165c74a229d4482dd99ed52261c9a054ae250a3a0e6838e2daf9f55d5e2550.dll"2⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\1d165c74a229d4482dd99ed52261c9a054ae250a3a0e6838e2daf9f55d5e2550.dll"3⤵
- Loads dropped DLL
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\1d165c74a229d4482dd99ed52261c9a054ae250a3a0e6838e2daf9f55d5e2550.dllMD5
bd0d317da13fa9bd88e55308c0af829d
SHA1c5969e6420fca412701a305ec0a8339f92d7bbae
SHA256d1e1931e4925b0472a6dfb3de2b2c9985ca26a7db47adf6e4c9a2942fb613b70
SHA5125508da0475cadf7103d47e6ecb848200acecde1bd3e2e7aa3e47c87986c7704b3d6b233f61d98e0da640a903d9282abab66b5ac33a12cc2417211713c1786fa1
-
\Users\Admin\AppData\Local\Temp\1d165c74a229d4482dd99ed52261c9a054ae250a3a0e6838e2daf9f55d5e2550.dllMD5
bd0d317da13fa9bd88e55308c0af829d
SHA1c5969e6420fca412701a305ec0a8339f92d7bbae
SHA256d1e1931e4925b0472a6dfb3de2b2c9985ca26a7db47adf6e4c9a2942fb613b70
SHA5125508da0475cadf7103d47e6ecb848200acecde1bd3e2e7aa3e47c87986c7704b3d6b233f61d98e0da640a903d9282abab66b5ac33a12cc2417211713c1786fa1
-
memory/584-8-0x0000000000000000-mapping.dmp
-
memory/1384-1-0x00000000000A0000-0x00000000000A2000-memory.dmpFilesize
8KB
-
memory/1384-3-0x0000000000000000-mapping.dmp
-
memory/1384-5-0x0000000000080000-0x00000000000A0000-memory.dmpFilesize
128KB
-
memory/1456-6-0x0000000000000000-mapping.dmp
-
memory/1704-4-0x0000000000000000-mapping.dmp
-
memory/1996-0-0x0000000000000000-mapping.dmp
-
memory/1996-2-0x0000000000150000-0x0000000000170000-memory.dmpFilesize
128KB